7-String Guitar Chord Chart and Tabs in Open String Tuning

DobmM11, Dob-M11, Dob minmaj11
Notes: Do♭, Mi♭♭, Sol♭, Si♭, Ré♭, Fa♭
10,9,9,9,11,9 (211131)
9,9,9,9,11,10 (111132)